---> uname -a: Linux prd-centos8-builder-2c-4g-5673.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1056 17 2118 2897 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f8:f4:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fef8:f431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/13/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 63.50 0.38 63.11 34.12 6179.86 06:07:01 AM 63.01 0.58 62.43 67.18 11067.66 06:08:01 AM 30.19 0.08 30.11 1.87 3039.71 06:09:01 AM 17.81 0.27 17.54 41.85 493.59 06:10:01 AM 16.46 0.00 16.46 0.00 512.63 06:11:01 AM 18.96 0.72 18.25 31.06 700.65 06:12:01 AM 17.59 0.38 17.21 38.65 522.01 Average: 32.50 0.35 32.16 30.68 3216.59 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1288424 3002500 2465252 65.68 2104 1881608 629828 13.12 145220 2029608 179156 06:07:01 AM 1153512 2991868 2600164 69.27 2104 1997908 610600 12.71 148300 2126592 24284 06:08:01 AM 1004724 2922144 2748952 73.23 2104 2076524 686012 14.29 177236 2245488 47064 06:09:01 AM 1060592 2940768 2693084 71.75 2104 2039196 668580 13.92 213628 2153788 8488 06:10:01 AM 1107288 2986676 2646388 70.50 2104 2038228 618912 12.89 214260 2105260 3280 06:11:01 AM 1107008 2987284 2646668 70.51 2104 2039128 616164 12.83 398284 1922088 7508 06:12:01 AM 1117784 3003000 2635892 70.22 2104 2043580 590948 12.31 398088 1910508 20980 Average: 1119905 2976320 2633771 70.17 2104 2016596 631578 13.15 242145 2070476 41537 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 90.84 74.43 987.38 7.91 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.48 18.34 74.89 4.66 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.63 38.98 657.87 6.95 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.30 13.68 13.12 5.29 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.31 12.46 9.82 4.83 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 18.06 17.18 16.98 11.52 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.11 11.53 9.39 5.50 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.67 26.66 252.77 6.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/13/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.65 0.00 4.36 1.44 1.46 55.09 06:06:01 AM 0 32.46 0.00 4.06 1.17 1.36 60.95 06:06:01 AM 1 42.84 0.00 4.66 1.71 1.56 49.23 06:07:01 AM all 38.90 0.00 4.27 2.07 1.53 53.22 06:07:01 AM 0 45.63 0.00 5.90 2.72 1.59 44.16 06:07:01 AM 1 32.20 0.00 2.66 1.43 1.48 62.24 06:08:01 AM all 37.95 0.00 2.22 0.97 1.65 57.21 06:08:01 AM 0 25.92 0.00 1.76 1.26 1.52 69.54 06:08:01 AM 1 50.00 0.00 2.69 0.68 1.78 44.85 06:09:01 AM all 38.42 0.00 2.50 0.30 1.42 57.35 06:09:01 AM 0 21.76 0.00 2.14 0.08 1.20 74.82 06:09:01 AM 1 55.10 0.00 2.86 0.52 1.65 39.87 06:10:01 AM all 37.26 0.00 2.32 0.27 1.50 58.65 06:10:01 AM 0 22.62 0.00 2.09 0.32 1.11 73.86 06:10:01 AM 1 51.89 0.00 2.54 0.23 1.89 43.44 06:11:01 AM all 36.43 0.00 2.97 0.34 1.40 58.87 06:11:01 AM 0 21.31 0.00 2.46 0.38 1.08 74.77 06:11:01 AM 1 51.55 0.00 3.47 0.30 1.71 42.96 06:12:01 AM all 35.18 0.00 2.80 0.40 1.28 60.33 06:12:01 AM 0 14.43 0.00 2.09 0.38 1.01 82.08 06:12:01 AM 1 55.98 0.00 3.51 0.42 1.55 38.54 Average: all 37.40 0.00 3.06 0.83 1.46 57.25 Average: 0 26.29 0.00 2.93 0.90 1.27 68.62 Average: 1 48.51 0.00 3.20 0.76 1.66 45.88